GB9209442D0 - Drilling device - Google Patents

Drilling device

Info

Publication number
GB9209442D0
GB9209442D0 GB929209442A GB9209442A GB9209442D0 GB 9209442 D0 GB9209442 D0 GB 9209442D0 GB 929209442 A GB929209442 A GB 929209442A GB 9209442 A GB9209442 A GB 9209442A GB 9209442 D0 GB9209442 D0 GB 9209442D0
Authority
GB
United Kingdom
Prior art keywords
drilling device
drilling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB929209442A
Other versions
GB2255365A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KLEMM BOHRTECH
Ing Guenter Klemm Bohrtechnik GmbH
Original Assignee
KLEMM BOHRTECH
Ing Guenter Klemm Bohrtechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KLEMM BOHRTECH, Ing Guenter Klemm Bohrtechnik GmbH filed Critical KLEMM BOHRTECH
Publication of GB9209442D0 publication Critical patent/GB9209442D0/en
Publication of GB2255365A publication Critical patent/GB2255365A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/002—Drilling with diversely driven shafts extending into the borehole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB9209442A 1991-05-03 1992-05-01 Drilling device Withdrawn GB2255365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4114457A DE4114457C1 (en) 1991-05-03 1991-05-03

Publications (2)

Publication Number Publication Date
GB9209442D0 true GB9209442D0 (en) 1992-06-17
GB2255365A GB2255365A (en) 1992-11-04

Family

ID=6430899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9209442A Withdrawn GB2255365A (en) 1991-05-03 1992-05-01 Drilling device

Country Status (6)

Country Link
US (1) US5205366A (en)
JP (1) JPH05149072A (en)
CH (1) CH685210A5 (en)
DE (1) DE4114457C1 (en)
GB (1) GB2255365A (en)
SE (1) SE9201328L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225701C1 (en) * 1992-08-04 1993-12-23 Peter Rubak Rotary drilling appts. with percussion capability - has two coaxial strings with variable rotational speed and direction
MXPA02011149A (en) * 2000-05-12 2004-08-19 Abb Lummus Global Inc Temporary floatation stabilization device and method.
US6955219B2 (en) * 2003-07-03 2005-10-18 Enlink Geoenergy Services, Inc. Earth loop installation with sonic drilling
US7418128B2 (en) * 2003-07-31 2008-08-26 Microsoft Corporation Elastic distortions for automatic generation of labeled data
AT500691B1 (en) * 2003-10-08 2008-07-15 Alwag Tunnelausbau Gmbh METHOD AND DEVICE FOR DRILLING HOLES IN SOIL OR ROCK MATERIAL
AT505189B1 (en) * 2007-04-19 2009-01-15 Techmo Entw & Vertriebs Gmbh DEVICE FOR MANUFACTURING A DRILL OIL IN ROCK MATERIAL
DE102008053276A1 (en) 2008-10-27 2010-05-20 Tracto-Technik Gmbh & Co. Kg Drill bit for use in drilling fixture for superimposing drills, has circular base body forming circular cutting surface, which is provided with cutting elements partially formed as point cuts and as surface cuts
US20110240377A1 (en) * 2010-04-01 2011-10-06 Hall David R Drill Bit Jack Element with a Plurality of Inserts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227230A (en) * 1961-02-21 1966-01-04 Atlas Copco Ab Combination ring and central drill bit drilling equipment
AT262190B (en) * 1964-08-11 1968-06-10 Stabilator Ab Method of knocking down the drill bit of a drill bit and drill bit
DE1927672C3 (en) * 1969-05-30 1974-04-25 Ing. Guenter Klemm Spezialunternehmen Fuer Bohrtechnik, 5962 Drolshagen Device for overlay drilling
US3613807A (en) * 1969-08-14 1971-10-19 Alex J Galis Drill rod with dust-collecting means
DE2155540C3 (en) * 1971-11-09 1981-07-09 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Device for overlay drilling
SE8900473L (en) * 1989-02-13 1990-08-14 Sandvik Ab DRILL BIT
JPH1055386A (en) * 1996-08-12 1998-02-24 Idemitsu Kosan Co Ltd Proper fare calcualting device for transportation means

Also Published As

Publication number Publication date
CH685210A5 (en) 1995-04-28
JPH05149072A (en) 1993-06-15
SE9201328D0 (en) 1992-04-28
DE4114457C1 (en) 1992-06-25
GB2255365A (en) 1992-11-04
SE9201328L (en) 1992-11-04
US5205366A (en) 1993-04-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)